28235558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 48851040

約数和(自身を除く): 20615482

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 793, 937, 1159, 1586, 1874, 2318, 12181, 15067, 17803, 24362, 30134, 35606, 57157, 114314, 231439, 462878, 743041, 1085983, 1486082, 2171966, 14117779, 28235558]

約数ペア:

[(1, 28235558), (2, 14117779), (13, 2171966), (19, 1486082), (26, 1085983), (38, 743041), (61, 462878), (122, 231439), (247, 114314), (494, 57157), (793, 35606), (937, 30134), (1159, 24362), (1586, 17803), (1874, 15067), (2318, 12181)]